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Reged: 07/30/06
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HLSL performance hit: 0.142u5 vs 0.142u4
06/07/11 03:53 AM


Greetings! First let me start by saying thanks to all the developers for all the hard work.


I'm not sure if this has been reported. I noticed that the oversample x/y values has been removed from mame.ini and are not used anymore or configurable by the end user even if the lines are added back manually.

The default value now seems to be set to a high value >2 if I'm not mistaken since the performance has definitely taken a hit now in 0.142u5 when compared to the previous 0.142u4.

I have two LCD monitors: one with a native 1440x900 resolution and one with a native HD 1920X1080 resolution.

@1440x900 resolution with HLSL enabled MAME runs everyting @ 100% but @1920x1080 with HLSL enabled in 0.142u5 MAME runs everything at 70% and struggles.

In the previous 0.142u4 with oversample set to 1 I did not have this problem and everything ran at 100% @1920x1080. and I can only mimic the same slow performance in previous 0.142u4 by increasing the oversample to 2 or higher, that is why I suspect that the default oversample value has now been increased. And it seems that the performance is resolution depended in my case in 0.142u5.

quick spec: 3Ghz core2duo, NVIDIA 8600 GT, 64bit official commandline MAME etc.

I would appreciate any information regarding this issue. Many thanks in advance and cheers.


----
“Anyone who has never made a mistake has never tried anything new.” --Albert Einstein







Entire thread
Subject Posted by Posted on
* MAME 0.142u5 is out AWJ 06/06/11 01:58 AM
. * Re: MAME 0.142u5 is out biobern  06/12/11 09:20 PM
. * HLSL performance hit: 0.142u5 vs 0.142u4 Malmanian  06/07/11 03:53 AM
. * Speed hit enabling yiq_enable also noticed in 142u5 DiodeDude  06/08/11 04:33 AM
. * Re: Speed hit enabling yiq_enable also noticed in 142u5 R. Belmont  06/08/11 01:05 PM
. * Re: Speed hit enabling yiq_enable also noticed in 142u5 DiodeDude  06/09/11 01:50 AM
. * Re: Speed hit enabling yiq_enable also noticed in 142u5 R. Belmont  06/09/11 06:41 AM
. * Here ya go! DiodeDude  06/09/11 12:28 PM
. * Re: Speed hit enabling yiq_enable also noticed in 142u5 Sune  06/08/11 06:02 AM
. * Re: Speed hit enabling yiq_enable also noticed in 142u5 Malmanian  06/08/11 01:23 PM
. * Re: MAME 0.142u5 is out gamerfan  06/07/11 03:25 AM
. * Re: MAME 0.142u5 is out SmitdoggAdministrator  06/07/11 03:29 AM
. * Re: MAME 0.142u5 is out ShimaPong  06/06/11 03:38 PM
. * Re: MAME 0.142u5 is out CaH4e3  06/08/11 04:39 PM
. * Re: MAME 0.142u5 is out MetalliC  06/06/11 06:12 PM
. * Re: MAME 0.142u5 is out rad_killer  06/06/11 10:42 PM
. * Questions on HLSL scanlines feature..... mogli  06/06/11 10:40 AM
. * Re: Questions on HLSL scanlines feature..... R. Belmont  06/06/11 02:08 PM
. * Re: Questions on HLSL scanlines feature..... WarrenO  06/07/11 11:53 PM
. * Re: Questions on HLSL scanlines feature..... R. Belmont  06/08/11 01:50 PM
. * Re: Questions on HLSL scanlines feature..... Firehawke  06/06/11 10:53 AM
. * Re: MAME 0.142u5 is out Cyberzinho Punk  06/06/11 03:56 AM
. * MAME0142u5b... redk9258  06/06/11 03:41 AM
. * Re: MAME0142u5b... CiroConsentino  06/06/11 02:02 PM
. * MAME0142u5b_64-bit... redk9258  06/06/11 03:30 AM
. * Re: MAME0142u5b_64-bit... AnimalBear  06/06/11 03:10 PM
. * Re: MAME0142u5b_64-bit... redk9258  06/06/11 05:39 PM
. * Re: MAME0142u5b_64-bit... fortuna_chan  06/06/11 04:21 AM
. * Re: MAME0142u5b_64-bit... Trebor  06/06/11 03:30 AM
. * Re: MAME 0.142u5 is out B2K24  06/06/11 02:52 AM
. * Re: MAME 0.142u5 is out AnimalBear  06/06/11 02:58 AM
. * Re: MAME 0.142u5 is out CiroConsentino  06/06/11 02:21 AM
. * Cool... Trebor  06/06/11 02:15 AM
. * Re: Cool... redk9258  06/06/11 04:14 AM

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